20169938880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76961}}^1$

素因数の和:77004

約数の個数: 336

約数和(自身を含む): 85387184064

約数和(自身を除く): 65217245184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 672, 720, 728, 780, 819, 832, 840, 910, 936, 960, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1344, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2240, 2340, 2496, 2520, 2730, 2880, 2912, 3120, 3276, 3360, 3640, 3744, 4032, 4095, 4160, 4368, 4680, 5040, 5460, 5824, 6240, 6552, 6720, 7280, 7488, 8190, 8736, 9360, 10080, 10920, 12480, 13104, 14560, 16380, 17472, 18720, 20160, 21840, 26208, 29120, 32760, 37440, 43680, 52416, 65520, 76961, 87360, 131040, 153922, 230883, 262080, 307844, 384805, 461766, 538727, 615688, 692649, 769610, 923532, 1000493, 1077454, 1154415, 1231376, 1385298, 1539220, 1616181, 1847064, 2000986, 2154908, 2308830, 2462752, 2693635, 2770596, 3001479, 3078440, 3232362, 3463245, 3694128, 4001972, 4309816, 4617660, 4848543, 4925504, 5002465, 5387270, 5541192, 6002958, 6156880, 6464724, 6926490, 7003451, 7388256, 8003944, 8080905, 8619632, 9004437, 9235320, 9697086, 10004930, 10774540, 11082384, 12005916, 12313760, 12929448, 13852980, 14006902, 14776512, 15007395, 16007888, 16161810, 17239264, 18008874, 18470640, 19394172, 20009860, 21010353, 21549080, 22164768, 24011832, 24242715, 24627520, 25858896, 27705960, 28013804, 30014790, 32015776, 32323620, 34478528, 35017255, 36017748, 36941280, 38788344, 40019720, 42020706, 43098160, 44329536, 45022185, 48023664, 48485430, 51717792, 55411920, 56027608, 60029580, 63031059, 64031552, 64647240, 70034510, 72035496, 73882560, 77576688, 80039440, 84041412, 86196320, 90044370, 96047328, 96970860, 103435584, 105051765, 110823840, 112055216, 120059160, 126062118, 129294480, 140069020, 144070992, 155153376, 160078880, 168082824, 172392640, 180088740, 192094656, 193941720, 210103530, 221647680, 224110432, 240118320, 252124236, 258588960, 280138040, 288141984, 310306752, 315155295, 320157760, 336165648, 360177480, 387883440, 420207060, 448220864, 480236640, 504248472, 517177920, 560276080, 576283968, 630310590, 672331296, 720354960, 775766880, 840414120, 960473280, 1008496944, 1120552160, 1260621180, 1344662592, 1440709920, 1551533760, 1680828240, 2016993888, 2241104320, 2521242360, 2881419840, 3361656480, 4033987776, 5042484720, 6723312960, 10084969440, 20169938880]

約数ペア:

[(1, 20169938880), (2, 10084969440), (3, 6723312960), (4, 5042484720), (5, 4033987776), (6, 3361656480), (7, 2881419840), (8, 2521242360), (9, 2241104320), (10, 2016993888), (12, 1680828240), (13, 1551533760), (14, 1440709920), (15, 1344662592), (16, 1260621180), (18, 1120552160), (20, 1008496944), (21, 960473280), (24, 840414120), (26, 775766880), (28, 720354960), (30, 672331296), (32, 630310590), (35, 576283968), (36, 560276080), (39, 517177920), (40, 504248472), (42, 480236640), (45, 448220864), (48, 420207060), (52, 387883440), (56, 360177480), (60, 336165648), (63, 320157760), (64, 315155295), (65, 310306752), (70, 288141984), (72, 280138040), (78, 258588960), (80, 252124236), (84, 240118320), (90, 224110432), (91, 221647680), (96, 210103530), (104, 193941720), (105, 192094656), (112, 180088740), (117, 172392640), (120, 168082824), (126, 160078880), (130, 155153376), (140, 144070992), (144, 140069020), (156, 129294480), (160, 126062118), (168, 120059160), (180, 112055216), (182, 110823840), (192, 105051765), (195, 103435584), (208, 96970860), (210, 96047328), (224, 90044370), (234, 86196320), (240, 84041412), (252, 80039440), (260, 77576688), (273, 73882560), (280, 72035496), (288, 70034510), (312, 64647240), (315, 64031552), (320, 63031059), (336, 60029580), (360, 56027608), (364, 55411920), (390, 51717792), (416, 48485430), (420, 48023664), (448, 45022185), (455, 44329536), (468, 43098160), (480, 42020706), (504, 40019720), (520, 38788344), (546, 36941280), (560, 36017748), (576, 35017255), (585, 34478528), (624, 32323620), (630, 32015776), (672, 30014790), (720, 28013804), (728, 27705960), (780, 25858896), (819, 24627520), (832, 24242715), (840, 24011832), (910, 22164768), (936, 21549080), (960, 21010353), (1008, 20009860), (1040, 19394172), (1092, 18470640), (1120, 18008874), (1170, 17239264), (1248, 16161810), (1260, 16007888), (1344, 15007395), (1365, 14776512), (1440, 14006902), (1456, 13852980), (1560, 12929448), (1638, 12313760), (1680, 12005916), (1820, 11082384), (1872, 10774540), (2016, 10004930), (2080, 9697086), (2184, 9235320), (2240, 9004437), (2340, 8619632), (2496, 8080905), (2520, 8003944), (2730, 7388256), (2880, 7003451), (2912, 6926490), (3120, 6464724), (3276, 6156880), (3360, 6002958), (3640, 5541192), (3744, 5387270), (4032, 5002465), (4095, 4925504), (4160, 4848543), (4368, 4617660), (4680, 4309816), (5040, 4001972), (5460, 3694128), (5824, 3463245), (6240, 3232362), (6552, 3078440), (6720, 3001479), (7280, 2770596), (7488, 2693635), (8190, 2462752), (8736, 2308830), (9360, 2154908), (10080, 2000986), (10920, 1847064), (12480, 1616181), (13104, 1539220), (14560, 1385298), (16380, 1231376), (17472, 1154415), (18720, 1077454), (20160, 1000493), (21840, 923532), (26208, 769610), (29120, 692649), (32760, 615688), (37440, 538727), (43680, 461766), (52416, 384805), (65520, 307844), (76961, 262080), (87360, 230883), (131040, 153922)]